DESCRIPTION
The µPA1851 is a switching device which can be driven directly by a 4.0-V power source.
The µPA1851 features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as power switch of portable machine and so on.

FEATURES
• Can be driven by a 4.0-V power source
• Low on-state resistance
    RDS(on)1 = 105 mΩ MAX. (VGS = –10 V, ID = –1.5 A)
    RDS(on)2 = 210 mΩ MAX. (VGS = –4.5 V, ID = –1.5 A)
    RDS(on)3 = 250 mΩ MAX. (VGS = –4.0 V, ID = –1.5 A)
• Built-in G-S protection diode against ESD